Gradience (theory of grammar) ; Continuum (theory of grammar) ; Acceptability ; Sentence processing; Language processing; Language comprehension ; W-Frage; Konstituentenfrage; Wh-question ; Doppelte W-Frage; Double wh-question; Pair list reading; Multiple question ; Wh-in-situ; Crossover-effects; W-Bewegung ; Restriction (synt.) ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English
